<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="'/login" method="post">
    用户名：<input type="text" name="username"/> <br>
    密 码 ：<input type="password" name="password"/><br>
    <input type="submit" value="登陆">
</form>
</body>
